CN211493509U

CN211493509U - Lodestone drawing board for teaching

Info

Publication number: CN211493509U
Application number: CN201921671746.XU
Authority: CN
Inventors: 周紫平; 罗耀东
Original assignee: Zhejiang Tianzhiyuan Logistics Technology Co ltd
Current assignee: Zhejiang Tianzhiyuan Logistics Technology Co ltd
Priority date: 2019-10-09
Filing date: 2019-10-09
Publication date: 2020-09-15
Anticipated expiration: 2029-10-09

Abstract

The utility model discloses a give lessons and use magnetite drawing board belongs to magnetite drawing board technical field, including the reel, the reel is installed on the support surface, fixedly connected with motor in the reel, the motor can be dismantled and be connected with the pivot, the pivot bonds there is the magnetite drawing board, magnetite drawing board bottom fixedly connected with fixed block, the fixed block welding has the fastener, the fastener buckle is connected with the crossbearer, crossbearer gap junction is in the blackboard bottom, crossbearer right side bottom fixedly connected with fixed plate, the fixed plate has the folded sheet through hinged joint No. one, there is the arm-tie folding sheet left end through No. two hinged joints, arm-tie and fixed plate both sides bond there is net cloth. The pivot is rotated and is curled the magnetite drawing board and fix on the blackboard top, can pack up the magnetite drawing board when not using, and it is little to occupy the space, and blackboard and magnetite drawing board use simultaneously, and the folded sheet is opened to the pulling arm-tie, and the telescopic link that elongates provides the support, provides a storing space when needs, the instrument of conveniently taking.

Description

Lodestone drawing board for teaching

Technical Field

The utility model relates to a magnetite drawing board technical field especially relates to a give lessons and use magnetite drawing board.

Background

Teaching means teaching lessons. In the course of giving lessons, it is necessary to write, draw and draw pictures, and besides the blackboard, it is often possible to use the magnet drawing board to give lessons.

The magnet drawing board in the prior art has the following defects: 1. the magnet drawing board is fixed, and the area is big, and classroom space is certain, can not use with the blackboard simultaneously, and 2, the instrument is difficult for putting when the magnet drawing board uses, uses inconveniently, for this reason, we provide a for teaching and use the magnet drawing board.

SUMMERY OF THE UTILITY MODEL

The utility model provides a give lessons and use magnetite drawing board, pivot rotation curl the magnetite drawing board and fix on the blackboard top, can pack up the magnetite drawing board when not using, and it is little to occupy the space, and blackboard and magnetite drawing board use simultaneously, and the folded sheet is opened to the pulling arm-tie, and the telescopic link that elongates provides the support, can provide a storing space when needing, the instrument of conveniently taking.

The utility model provides a specific technical scheme as follows:

the utility model provides a pair of give lessons and use magnetite drawing board, the winding drum comprises a winding drum, the winding drum is installed on the support surface, fixedly connected with motor in the winding drum, the motor can be dismantled and be connected with the pivot, the pivot bonds there is the magnetite drawing board, magnetite drawing board bottom fixedly connected with fixed block, the fixed block welding has the fastener, the fastener buckle is connected with the crossbearer, the crossbearer gap junction is in the blackboard bottom, crossbearer right side bottom fixedly connected with fixed plate, the fixed plate has the folded sheet through hinged joint No. one, there is the arm-tie folding sheet left end through hinged joint No. two, arm-tie and fixed plate both sides bond there is net cloth, fixed plate bottom both sides gap junction has the.

Optionally, an open slot is formed in the winding drum, the support is located above the blackboard, and support plates are detachably connected to two sides of the support.

Optionally, the supporting plate is provided with a limiting groove, the supporting plate is provided with a sliding groove, the bottom end of the limiting groove is connected with the top end of the sliding groove, and the bottom end of the right side of the blackboard is provided with a button switch.

Optionally, the power output end of the motor is connected with the power input end of the rotating shaft, the input end of the button switch is electrically connected with an external power supply through a wire, and the output end of the button switch is electrically connected with the input end of the motor through a wire.

The utility model has the advantages as follows:

the embodiment of the utility model provides a give lessons and use magnetite drawing board:

1. the pivot rotates and curls the magnetite drawing board and fixes on the blackboard top, can pack up the magnetite drawing board when not using, blackboard and magnetite drawing board use simultaneously, the magnetite drawing board can be crooked at will for soft blank, the pivot rotates and drives the magnetite drawing board and go up the slide along the spacing groove, get into the reel through the open slot and curl, the fixed block curls when sliding the spout top and accomplishes, the drawing board wholly is located the blackboard top, it is little to occupy the space, do not influence the blackboard and use, put down the magnetite drawing board during the use, can blackboard, magnetite drawing board used in turn.

2. The folded sheet is opened to the pulling arm-tie, and it provides the support to lengthen the telescopic link, can provide a storing space, and the instrument of conveniently taking outwards stimulates the arm-tie, and the folded sheet expandes thereupon, shelters from both sides behind the net cloth flare-out that the arm-tie both sides are connected and prevents that article from dropping, and arm-tie, folded sheet, fixed plate and both sides net cloth form a little storing box, and the telescopic link provides the support and keeps storing box level, can put things such as painting brush blackboard eraser along with getting along with using.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic view of an overall structure of a magnet drawing board for teaching according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a supporting plate of a magnet drawing board for teaching according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a fixing block of a magnet drawing board for teaching according to an embodiment of the present invention;

fig. 4 is a schematic structural view of a folding plate of a magnet drawing board for teaching according to an embodiment of the present invention;

fig. 5 is a schematic circuit diagram of a magnet drawing board for teaching according to an embodiment of the present invention.

In the figure: 1. a blackboard; 2. a reel; 3. a rotating shaft; 4. a magnet drawing board; 5. a motor; 6. a support plate; 7. a chute; 8. a push button switch; 9. pulling a plate; 10. mesh cloth; 11. a telescopic rod; 12. a fastener; 13. a cross frame; 14. an open slot; 15. a limiting groove; 16. a support; 17. a fixed block; 18. folding the board; 19. a fixing plate; 20. a first hinge; 21. and a second hinge.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

A magnet drawing board for teaching according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 5.

Referring to fig. 1 to 5, a magnet drawing board for teaching according to an embodiment of the present invention includes a winding drum 2, the winding drum 2 is arranged on the surface of the bracket 16, the winding drum 2 is internally and fixedly connected with a motor 5, the motor 5 is detachably connected with a rotating shaft 3, a magnet drawing board 4 is bonded on the rotating shaft 3, a fixed block 17 is fixedly connected at the bottom end of the magnet drawing board 4, the fixed block 17 is welded with a clamping piece 12, the clamping piece 12 is connected with a cross frame 13 in a buckling way, the transverse frame 13 is connected with the bottom of the blackboard 1 in a clearance way, the bottom of the right side of the transverse frame 13 is fixedly connected with a fixed plate 19, the fixed plate 19 is connected with a folding plate 18 through a first hinge 20, the left end of the folding plate 18 is connected with a pulling plate 9 through a second hinge 21, the two sides of the pulling plate 9 and the fixed plate 19 are bonded with grid cloth 10, and the two sides of the bottom end of the fixed plate 19 are connected with telescopic rods 11 in a clearance mode.

The example, magnet drawing board 4 is the soft blank and can be bent at will, magnet drawing board 4 is put longest fixed block 17 and is located crossbearer 13 and fastener 12 card on fixed block 17 on crossbearer 13, arm-tie 9 and fixed plate 19 have same net cloth 10 with bonding with one side, the both ends of net cloth 10 bond respectively on arm-tie 9 and fixed plate 19, telescopic link 11 is located fixed plate 19 bottom, can support folded sheet 18 after the extension, folded sheet 18 both ends can rotate certain angle around arm-tie 9 and fixed plate 19 respectively.

Referring to fig. 2, the winding drum 2 is provided with an open slot 14, the support 16 is located above the blackboard 1, and the support plates 6 are detachably connected to two sides of the support 16.

Illustratively, the magnet drawing board 4 passes through an opening groove 14 on the winding drum 2 to come out, the support 16 is positioned above the blackboard 1, and the magnet drawing board 4 is paved on the bottom of the blackboard 1 from the upper part of the blackboard 1.

Referring to fig. 2, a limiting groove 15 is formed in the supporting plate 6, the sliding groove 7 is formed in the supporting plate 6, the bottom end of the limiting groove 15 is connected with the top end of the sliding groove 7, and the button switch 8 is installed at the bottom end of the right side of the blackboard 1.

The illustrated limiting groove 15 is connected with the sliding groove 7, two sides of the magnet drawing board 4 slide in the limiting groove 15, and the sliding groove 7 is connected with the fixing block 17 in a sliding mode.

Referring to fig. 1 and 5, a power output end of the motor 5 is connected with a power input end of the rotating shaft 3, an input end of the button switch 8 is electrically connected with an external power supply through a wire, and an output end of the button switch 8 is electrically connected with an input end of the motor 5 through a wire.

Illustratively, the motor 5 drives the rotating shaft 3 to rotate the curling magnet drawing board 4, and the button switch 8 controls the working condition of the motor 5.

During the use, after pressing button switch 8, motor 5 starts, button switch 8's model is KCD1, motor 5's model is 70KTYZ, motor 5 is just passing and is driving pivot 3 and rotate outside release magnetite drawing board 4, magnetite drawing board 4 outwards follows spacing groove 15 landing downwards from open slot 14, fixed block 17 lasts the downward movement, when fixed block 17 drops on crossbearer 13, buckle fastener 12 on crossbearer 13, motor 5 stops the operation, magnetite drawing board 4 is the longest this moment, lengthen fixed plate 19 bottom telescopic link 11, outwards stimulate arm-tie 9 until folded sheet 18 level, both sides net cloth 10 is straightened this moment, put into the instrument and begin the lecture behind the storing box that folded sheet 18 department formed, the lecture in-process need not use behind the magnetite drawing board 4 start the motor 5 reversal receive blackboard 1 top to magnetite drawing board 4.

The utility model relates to a magnet drawing board for teaching, which comprises a board 1 and a blackboard; 2. a reel; 3. a rotating shaft; 4. a magnet drawing board; 5. a motor; 6. a support plate; 7. a chute; 8. a push button switch; 9. pulling a plate; 10. mesh cloth; 11. a telescopic rod; 12. a fastener; 13. a cross frame; 14. an open slot; 15. a limiting groove; 16. a support; 17. a fixed block; 18. folding the board; 19. a fixing plate; 20. a first hinge; 21. the structure and principle of the second hinge, which is a common standard part or a part known to those skilled in the art, can be known to those skilled in the art through technical manuals or through routine experiments.

It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The utility model provides a teaching is with magnetite drawing board, includes reel (2), its characterized in that, reel (2) are installed on support (16) surface, fixedly connected with motor (5) in reel (2), motor (5) can be dismantled and be connected with pivot (3), pivot (3) bond have magnetite drawing board (4), magnetite drawing board (4) bottom fixedly connected with fixed block (17), fixed block (17) welding has fastener (12), fastener (12) buckle is connected with crossbearer (13), crossbearer (13) clearance connection is in blackboard (1) bottom, crossbearer (13) right side bottom fixedly connected with fixed plate (19), fixed plate (19) are connected with folded sheet (18) through a hinge (20), folded sheet (18) left end is connected with arm-tie (9) through No. two hinges (21), there is net cloth (10) both sides of arm-tie (9) and fixed plate (19), and telescopic rods (11) are connected to the two sides of the bottom end of the fixing plate (19) in a clearance manner.

2. A magnet drawing board for teaching as claimed in claim 1, wherein the winding drum (2) is opened with an open slot (14), the support (16) is located above the blackboard (1), and the support plates (6) are detachably connected to both sides of the support (16).

3. A magnet drawing board for teaching according to claim 2, wherein the supporting plate (6) is provided with a limiting groove (15), the supporting plate (6) is provided with a sliding groove (7), the bottom end of the limiting groove (15) is connected with the top end of the sliding groove (7), and the bottom end of the right side of the blackboard (1) is provided with a button switch (8).

4. A magnet drawing board for teaching according to claim 3, wherein the power output end of the motor (5) is connected with the power input end of the rotating shaft (3), the input end of the button switch (8) is electrically connected with an external power supply through a wire, and the output end of the button switch (8) is electrically connected with the input end of the motor (5) through a wire.